Home / 14,542,324.88-20,069,306.19-8,015,939.61

Finding the Fourth Proportional to 14,542,324.88, 20,069,306.19 and 8,015,939.61

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Solution

The fourth proportional to 14,542,324.88, 20,069,306.19 and 8,015,939.61 is: 11,062,491.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,542,324.88 : 20,069,306.19 = 8,015,939.61 : x
  2. Step 2: Convert to fraction form
    14,542,324.88/20,069,306.19 = 8,015,939.61/x
  3. Step 3: Cross multiply
    14,542,324.88x = 20,069,306.19 × 8,015,939.61
  4. Step 4: Simplify right side
    14,542,324.88x = 160,874,346,433,639.22
  5. Step 5: Solve for x
    x = 160,874,346,433,639.22/14,542,324.88
  6. Step 6: Final answer
    x = 11,062,491.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.